Zobrazeno 1 - 10
of 2 437
pro vyhledávání: '"Needle insertion"'
Autor:
Meng Fanhao, Xie Dongsheng, Jin Nenghao, Song Yu, Tian Huanyu, Qiao Bo, Liang Bofu, Zhang Ning, Chang Shimin, Gao Runtao, Duan Xingguang, Zhang Haizhong
Publikováno v:
BMC Oral Health, Vol 24, Iss 1, Pp 1-7 (2024)
Abstract Background Interstitial brachytherapy is a form of intensive local irradiation that facilitates the effective protection of surrounding structures and the preservation of organ functions, resulting in a favourable therapeutic response. As su
Externí odkaz:
https://doaj.org/article/e4c9365997ed474ebe3939afc959fc7b
Modelling and real-time dynamic simulation of flexible needles for prostate biopsy and brachytherapy
Autor:
Athanasios Martsopoulos, Thomas L. Hill, Rajendra Persad, Stefanos Bolomytis, Antonia Tzemanaki
Publikováno v:
Mathematical and Computer Modelling of Dynamical Systems, Vol 29, Iss 1, Pp 1-40 (2023)
ABSTRACTPercutaneous needle insertion constitutes a widely adopted technique for performing minimally invasive operations. Robot-assisted needle placement and virtual surgical training platforms have the potential to significantly improve the accurac
Externí odkaz:
https://doaj.org/article/f72226d1807a467b9a6b10312d1c9784
Publikováno v:
Sensors, Vol 24, Iss 17, p 5560 (2024)
Interventional radiologists mainly rely on visual feedback via imaging modalities to steer a needle toward a tumor during biopsy and ablation procedures. In the case of CT-guided procedures, there is a risk of exposure to hazardous X-ray-based ionizi
Externí odkaz:
https://doaj.org/article/d7c6c0cef7184ee6bc7e979dc4f0939c
Autor:
Alexandra Timea Kirsch-Mangu, Diana Cristina Pop, Alexandru Tipcu, Alexandra Ioana Andries, Gina Iulia Pasca, Zsolt Fekete, Andrei Roman, Alexandru Irimie, Claudia Ordeanu
Publikováno v:
Diagnostics, Vol 14, Iss 12, p 1267 (2024)
CT angiography might be a suitable procedure to avoid arterial puncture in combined intracavitary and interstitial brachytherapy for cervical cancer curatively treated with combined chemoradiation and brachytherapy boost. Data in the literature about
Externí odkaz:
https://doaj.org/article/277770db049b47338ecc3dc76a93fe67
Publikováno v:
BMC Cancer, Vol 23, Iss 1, Pp 1-7 (2023)
Abstract Objective A neural network method was employed to establish a dose prediction model for organs at risk (OAR) in patients with cervical cancer receiving brachytherapy using needle insertion. Methods A total of 218 CT-based needle-insertion br
Externí odkaz:
https://doaj.org/article/84d3070398354fc890ae7be7e380e482
Autor:
Chiara Zandonà, Andrea Roberti, Davide Costanzi, Burçin Gül, Özge Akbulut, Paolo Fiorini, Andrea Calanca
Publikováno v:
Technologies, Vol 12, Iss 3, p 33 (2024)
Transperineal prostate biopsy is the most reliable technique for detecting prostate cancer, and robot-assisted needle insertion has the potential to improve the accuracy of this procedure. Modeling the interaction between a bevel-tip needle and the t
Externí odkaz:
https://doaj.org/article/b8ebe74d206948248909713b27b75e9d
Publikováno v:
Chinese Journal of Mechanical Engineering, Vol 35, Iss 1, Pp 1-13 (2022)
Abstract The simulation and planning system (SPS) requires accurate and real-time feedback regarding the deformation of soft tissues during the needle insertion procedure. Traditional mechanical-based models such as the finite element method (FEM) ar
Externí odkaz:
https://doaj.org/article/cccb2e019ee2430bbd260706432de51e
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